]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
Bluetooth: hci_h5: don't call kfree_skb() under spin_lock_irqsave()
authorYang Yingliang <yangyingliang@huawei.com>
Wed, 7 Dec 2022 02:18:32 +0000 (10:18 +0800)
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
Mon, 12 Dec 2022 22:19:25 +0000 (14:19 -0800)
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So replace kfree_skb()
with dev_kfree_skb_irq() under spin_lock_irqsave().

Fixes: 43eb12d78960 ("Bluetooth: Fix/implement Three-wire reliable packet sending")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
drivers/bluetooth/hci_h5.c

index c5a0409ef84fd31ff8b9a8fbaf95a0803eab831d..6455bc4fb5bb3f71b02cd01fa4828e5122528d8b 100644 (file)
@@ -313,7 +313,7 @@ static void h5_pkt_cull(struct h5 *h5)
                        break;
 
                __skb_unlink(skb, &h5->unack);
-               kfree_skb(skb);
+               dev_kfree_skb_irq(skb);
        }
 
        if (skb_queue_empty(&h5->unack))